?HIGH FIDELITY + CRYSTAL AUDIO QUALITY: Advanced Bluetooth V4.1 AB1512 Chipset+6mm super big speaker+2 durable battery which will ensure HD crystal sound quality with powerful and loud volume. These Bluetooth earbuds are compatible with most smartphones, iPhone and Android.
?UNIQUE APPEARANCE + ROBUST ONE-PIECE MOLDING: The special appearance design distinguishes your earphones from lots of Bluetooth earbuds. The metal CNC machining provides extra stability for the Bluetooth earbuds the durable and soft.
?SECURE COMFORTABLE + IPX4: Bluetooth earbuds are ergonomically designed with oblique angle to fit your ear canal better and reduce noise and you can adjust the length with a simple clip. Run in the rain or sweat it out in the gym. IPX4 water-resistant shell and internal nano-coating provide a double layer of water protection.
?LONG BATTERY LIFE + LIGHTWEIGHT: Upgraded built-in lithium batteries support up to 8 hours of continuous music for prolonging enjoyment or 200 hours of standby time with a 1V charger. The surprisingly ultralight design at only 0.56 ounces net weight barely makes you feel anything during workout.
?IN-LINE MIC + VOLUME CONTROL: With in-line microphone and volume buttons, the headphones enable you to make hands-free calls and manage music easily and instantly. Kingyou provides 12 months hassle-free warranty to ensure the enjoyment of your purchase.